Alternating feature spaces in relevance feedback.
Fang QianMingjing LiWei-Ying MaFuzong LinBo ZhangPublished in: ACM Multimedia Workshops (2001)
Keyphrases
- relevance feedback
- feature space
- image retrieval
- multiple features
- high dimensional
- feature weighting
- document retrieval
- information retrieval systems
- dimensionality reduction
- active learning
- image representation
- training samples
- user feedback
- training set
- query expansion
- low level features
- nearest neighbor search
- feedback information
- user system interaction
- relevant documents
- information retrieval
- retrieval model
- retrieval effectiveness
- image database
- retrieval accuracy
- image search
- feature selection
- retrieval process
- cbir systems
- mercer kernels
- query refinement
- pseudo relevance feedback
- feature vectors
- hyperplane
- low dimensional
- visual features
- kernel matrix
- metric learning
- feature extraction
- feature set
- search engine
- machine learning